build.gradle

buildscript {

    repositories {
        maven { url 'https://maven.aliyun.com/repository/gradle-plugin' }
        maven { url 'https://jitpack.io' }
        jcenter()
        google()
    }

    dependencies {
        //gradle编译版本
        classpath 'com.android.tools.build:gradle:4.1.2'
    }
}

allprojects {
    repositories {
        maven { url 'https://maven.aliyun.com/repository/jcenter' }
        maven { url 'https://maven.aliyun.com/repository/public' }
        maven { url 'https://maven.aliyun.com/repository/google' }
        maven { url 'https://jitpack.io' }
        jcenter()
        google()
    }

    tasks.withType(JavaCompile) {
        // 设置全局编码
        options.encoding = 'UTF-8'
    }
    tasks.withType(Javadoc) {
        // 设置文档编码
        options {
            encoding 'UTF-8'
            charSet 'UTF-8'
            links 'http://docs.oracle.com/javase/7/docs/api'
        }
    }

    //打印过时Api详情
//        gradle.projectsEvaluated {
//        tasks.withType(JavaCompile) {
//            options.compilerArgs << "-Xlint:unchecked" << "-Xlint:deprecation"
//        }
//    }
    
}

task clean(type: Delete) {
    delete rootProject.buildDir
}